﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _34_C_中的枚举
{
    public enum Permission
    {
        add = 1,
        read = 2,
        readWrite = 4,
        delete = 8,
        update = 16
    }
//0000 0001  1
//0000 0010  2
//0000 0100  4
//0000 1000  8  
//0001 0000  16
}
